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二乙酰氨苯砜...

二氨基聯(lián)苯...

二氨基二苯甲烷...

A series of Copolyimides, derived from hexamethylene diamine ( HMD ) , 4,4? ? - diaminodiphenyl ether ( ODA ) and 3,3? ?, 4,4? ? - oxydiphthalic dianhydride ( ODPA ), were prepared.采用二苯醚3,3, ′4, 4′-四 甲酸 二酐與己二胺和4, 4′-二氨基二...

diaminodiphenylmethane的音標(biāo)：diaminodiphenylmethane的英式發(fā)音音標(biāo)為：[da??m?n??d?fen?l'meth?]diaminodiphenylmethane的美式發(fā)音音標(biāo)為：[da??m?no?d?fen?l'meth?]...

diaminodiphenyl的音標(biāo)：diaminodiphenyl的英式發(fā)音音標(biāo)為：[da??m?n??d?'fen?l]diaminodiphenyl的美式發(fā)音音標(biāo)為：[da??m?no?d?'fen?l]...

diacethyldiaminodiphenylsulfone的音標(biāo)：diacethyldiaminodiphenylsulfone的英式發(fā)音音標(biāo)為：[d?e?si:θ?lda??m?'n??d?f]diacethyldiaminodiphenylsulfone的美式發(fā)音音標(biāo)為：[d?e?siθ?lda??m?'no?d?f]...